diff --git a/.github/workflows/emle.yaml b/.github/workflows/emle.yaml
index 7728349e6..28be43639 100644
--- a/.github/workflows/emle.yaml
+++ b/.github/workflows/emle.yaml
@@ -21,24 +21,13 @@ jobs:
     name: build (${{ matrix.python-version }}, ${{ matrix.platform.name }})
     runs-on: ${{ matrix.platform.os }}
     strategy:
-      max-parallel: 6
+      max-parallel: 9
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.11"]
         platform:
-          - { name: "windows", os: "windows-latest", shell: "pwsh" }
           - { name: "linux", os: "ubuntu-latest", shell: "bash -l {0}" }
           - { name: "macos", os: "macos-latest", shell: "bash -l {0}" }
-        exclude:
-          # Exclude all but the latest Python from all
-          # but Linux
-          - platform:
-              { name: "macos", os: "macos-latest", shell: "bash -l {0}" }
-            python-version: "3.12"  # MacOS can't run 3.12 yet... We want 3.10 and 3.11
-          - platform: { name: "windows", os: "windows-latest", shell: "pwsh" }
-            python-version: "3.10"
-          - platform: { name: "windows", os: "windows-latest", shell: "pwsh" }
-            python-version: "3.11"
     environment:
       name: sire-build
     defaults: